Share Based Compensation (Tables)

6 Months Ended

Jun. 30, 2022

Share Based Compensation [Abstract]

Schedule of the option activity

	Number of share options			Weighted average exercise price $		Remaining contractual term in years		Aggregate Intrinsic value $
Outstanding, January 1, 2022		1,273,706			3.19		11.01		-
Granted		1,531,332			1.34		12.30
Exercised		(63,095	)		2.50				4,926
Forfeited		(9,390	)		2.76
Cancelled		(4,334	)		11.68
Outstanding, June 30, 2022		2,728,219			2.16		11.33		45,492
Exercisable, June 30, 2022		884,801			3.30		10.13		560
Outstanding, January 1, 2021		717,717			3.76		11.22
Granted		752,185			2.76		12.29
Exercised		(158,125	)		3.79				15,969
Forfeited		(5,602	)		2.92
Outstanding, June 30, 2021		1,306,175			3.18		11.50		423,411
Exercisable, June 30, 2021		298,803			4.35		10.40		48,779

Schedule of each stock option award is estimated on the date of grant using the Black-Scholes option pricing model

	Granted in 2022			Granted in 2021
Expected volatility		89.55	%		97.70	%
Risk-free interest rate		1.86	%		1.64	%
Expected term from grant date (in years)		5.63-6.41			5.62-6.41
Dividend rate		-			-
Dilution factor		1			1
Fair value		$0.97-$1.02			$2.51-$2.60